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參數資料
型號: L64724BC
廠商: LSI CORP
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP80
封裝: PLASTIC, TQFP-80
文件頁數: 1/32頁
文件大小: 338K
代理商: L64724BC
June 1999
1
Copyright 1995–1997 by LSI Logic Corporation. All rights reserved.
L64724 Satellite Receiver
Preliminary Datasheet
The L64724 is designed specically to meet the needs of satellite
broadcast digital TV and is compliant with the European digital video
broadcast (DVB-S) standard and the technical specications for DSS
systems. A block diagram of the L64724 is shown in Figure 1.
Figure 1 L64724 Block Diagram
Microcontroller Data and Address Bus
Filter
Matched
Filter
Carrier
Loop Control
AGC
Control
Internal Microcontroller Interface
I
Q
Timing Loop
Control
Output
Control
DEMI
DEMQ
1/T
Descrambler
Reed-
Solomon
Decoder
Convolutional
Deinterleaver
Reed-
Solomon
Syncronizer
Viterbi
Decoder
Viterbi
Syncronizer
Channel
Output
(MPEG-2
Transport
Stream)
BPSK/QPSK
Demodulator
FEC Decoder
Pipeline
Channel
Input
from
Satellite
Microcontroller Data and Address Bus
Dual
ADC
Interpolator/Decimation
N/T
Clk
External Microcontroller Interface
MD94.345
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